list of lists java

1public class GuiTest {
2
3	
4	public static void main(String[] args) {
5		List<List<Integer>> MainList = new ArrayList<List<Integer>>();
6		Random NewRandomNumber = new Random();
7		
8		for (int i = 0; i < 10; i++) {
9			List<Integer> SecondList = new ArrayList<Integer>();
10			MainList.add(SecondList);
11			for (int i2 = 0; i2 < 10; i2++) {
12				SecondList.add(NewRandomNumber.nextInt(6));
13			}
14		}

1List<ArrayList<String>> listOfLists = new ArrayList<ArrayList<String>>();

1import java.util.*;
2var list = new ArrayList<String>();
3list.add("Hello World!");

1ArrayList<ArrayList<String>> listOLists = new ArrayList<ArrayList<String>>();
2ArrayList<String> singleList = new ArrayList<String>();
3singleList.add("hello");
4singleList.add("world");
5listOLists.add(singleList);
6
7ArrayList<String> anotherList = new ArrayList<String>();
8anotherList.add("this is another list");
9listOLists.add(anotherList);
10